% vim: set ft=tex tabstop=4 shiftwidth=4 noexpandtab:

% opening %{{{1

\documentclass[tikz, border=1mm]{standalone}

% packages and libraries %{{{1

% ---- not necessary since the documentclass[tikz ...] requires it automatically
% \usepackage{tikz}

\usetikzlibrary{calc,intersections,angles,quotes,shapes.geometric}

\usepackage{amsmath}

\usepackage{tkz-euclide}